const path = require("path");
const webpack = require("webpack");
const GitRevisionPlugin = require("git-revision-webpack-plugin");
const GitRevision = new GitRevisionPlugin();
const buildDate = JSON.stringify(new Date().toLocaleString());
const createThemeColorReplacerPlugin = require("./config/plugin.config");
const CompressionWebpackPlugin = require("compression-webpack-plugin");
const productionGzipExtensions = ["js", "css"];

function resolve(dir) {
  return path.join(__dirname, dir);
}

// check Git
function getGitHash() {
  try {
    return GitRevision.version();
  } catch (e) {
    console.log(e);
  }
  return "unknown";
}

// const isProd = process.env.NODE_ENV === "production";

// const assetsCDN = {
//   // webpack build externals
//   externals: {
//     vue: "Vue",
//     "vue-router": "VueRouter",
//     vuex: "Vuex",
//     axios: "axios",
//   },
//   css: [],
//   // https://unpkg.com/browse/vue@2.6.10/
//   js: [
//     "//cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.min.js",
//     "//cdn.jsdelivr.net/npm/vue-router@3.1.3/dist/vue-router.min.js",
//     "//cdn.jsdelivr.net/npm/vuex@3.1.1/dist/vuex.min.js",
//     "//cdn.jsdelivr.net/npm/axios@0.19.0/dist/axios.min.js",
//   ],
// };

// vue.config.js
const vueConfig = {
  configureWebpack: {
    // webpack plugins
    plugins: [
      // Ignore all locale files of moment.js
      new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
      new webpack.DefinePlugin({
        APP_VERSION: `"${require("./package.json").version}"`,
        GIT_HASH: JSON.stringify(getGitHash()),
        BUILD_DATE: buildDate,
      }),
      // 配置compression-webpack-plugin压缩
      new CompressionWebpackPlugin({
        algorithm: "gzip",
        test: new RegExp("\\.(" + productionGzipExtensions.join("|") + ")$"),
        threshold: 10240,
        minRatio: 0.8,
      }),
    ],
    // if prod, add externals
    // externals: isProd ? assetsCDN.externals : {},
  },

  chainWebpack: (config) => {
    config.resolve.alias
      .set("@$", resolve("src"))
      .set("@assets", resolve("src/assets"))
      .set("@views", resolve("src/views"));

    const svgRule = config.module.rule("svg");
    svgRule.uses.clear();
    svgRule
      .oneOf("inline")
      .resourceQuery(/inline/)
      .use("vue-svg-icon-loader")
      .loader("vue-svg-icon-loader")
      .end()
      .end()
      .oneOf("external")
      .use("file-loader")
      .loader("file-loader")
      .options({
        name: "assets/[name].[hash:8].[ext]",
      });

    // if prod is on
    // assets require on cdn
    // if (isProd) {
    //   config.plugin("html").tap((args) => {
    //     args[0].cdn = assetsCDN;
    //     return args;
    //   });
    // }
  },

  css: {
    loaderOptions: {
      less: {
        modifyVars: {
          // less vars，customize ant design theme
          "primary-color": "#1890FF",
          // 'link-color': '#F5222D',
          // 'border-radius-base': '2px'
        },
        // DO NOT REMOVE THIS LINE
        javascriptEnabled: true,
      },
    },
  },

  devServer: {
    // development server port 8000
    port: 80,
    // If you want to turn on the proxy, please remove the mockjs /src/main.jsL11
    proxy: {
      // detail: https://cli.vuejs.org/config/#devserver-proxy
      [process.env.VUE_APP_BASE_API]: {
        // target: `https://aidex.setworld.net`,
        target: `http://127.0.0.1:8079`,
        changeOrigin: true,
        pathRewrite: {
          ["^" + process.env.VUE_APP_BASE_API]: "",
        },
      },
    },
    disableHostCheck: true, // --可以删除
  },

  // disable source map in production
  productionSourceMap: false,
  lintOnSave: undefined,
  // babel-loader no-ignore node_modules/*
  transpileDependencies: [],
};

// preview.pro.loacg.com only do not use in your production;
if (process.env.VUE_APP_PREVIEW === "true") {
  console.log("VUE_APP_PREVIEW", true);
  // add `ThemeColorReplacer` plugin to webpack plugins
  vueConfig.configureWebpack.plugins.push(createThemeColorReplacerPlugin());
}

module.exports = vueConfig;
